🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.43 AU - 0.59 AU

Year: 235 Days

Day: 34.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,399,218 km

• M1: 160,668 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.6 AU - 0.62 AU

Year: 308 Days

Day: 14.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,399,218 km

• M1: 203,154 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.9

Radius: 12.7

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.77 AU - 0.99 AU

Year: 533 Days

Day: 9.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 86,399,218 km

• M1: 161,715 km (0.097 R)
• M2: 246,687 km (0.091 R)
• M3: 328,068 km (0.043 R)
• M4: 412,142 km (0.085 R)
• M5: 555,756 km (0.104 R)
• M6: 660,026 km (0.116 R)
• M7: 758,611 km (0.032 R)
• M8: 886,517 km (0.064 R)
• M9: 977,772 km (0.092 R)
• M10: 1,062,444 km (0.082 R)
• M11: 1,266,944 km (0.106 R)
• M12: 1,433,447 km (0.085 R)
• M13: 1,572,124 km (0.111 R)
• M14: 1,655,151 km (0.072 R)
• M15: 1,770,341 km (0.084 R)
• M16: 1,913,506 km (0.105 R)
• M17: 2,041,413 km (0.086 R)
• M18: 2,126,085 km (0.025 R)
• M19: 2,245,314 km (0.107 R)
• M20: 2,387,283 km (0.086 R)
• M21: 2,518,480 km (0.089 R)
• M22: 2,709,217 km (0.087 R)
• M23: 2,890,081 km (0.062 R)
• M24: 2,985,824 km (0.107 R)
• M25: 3,195,560 km (0.096 R)
• M26: 3,310,002 km (0.08 R)
• M27: 3,543,076 km (0.094 R)
• M28: 3,757,450 km (0.116 R)
• M29: 4,033,757 km (0.109 R)
• M30: 4,116,185 km (0.089 R)
• M31: 4,274,610 km (0.082 R)
• M32: 4,761,999 km (0.087 R)
• M33: 5,061,195 km (0.067 R)
• M34: 5,150,355 km (0.035 R)
• M35: 5,267,191 km (0.034 R)
• M36: 5,466,755 km (0.106 R)
• M37: 5,558,458 km (0.118 R)
• M38: 5,659,736 km (0.086 R)
• M39: 5,752,487 km (0.093 R)
• M40: 6,156,700 km (0.106 R)
• M41: 6,300,015 km (0.106 R)
• M42: 6,453,951 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315

Radius: 10.7

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.88 AU - 2.48 AU

Year: 2078 Days

Day: 8 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 86,399,218 km

• M1: 147,952 km (0.096 R)
• M2: 239,656 km (0.106 R)
• M3: 321,935 km (0.115 R)
• M4: 391,647 km (0.06 R)
• M5: 515,215 km (0.11 R)
• M6: 667,207 km (0.092 R)
• M7: 827,875 km (0.104 R)
• M8: 1,002,007 km (0.084 R)
• M9: 1,106,127 km (0.104 R)
• M10: 1,222,364 km (0.042 R)
• M11: 1,334,263 km (0.102 R)
• M12: 1,624,782 km (0.093 R)
• M13: 1,739,075 km (0.103 R)
• M14: 1,875,808 km (0.092 R)
• M15: 2,016,280 km (0.116 R)
• M16: 2,108,432 km (0.09 R)
• M17: 2,350,631 km (0.112 R)
• M18: 2,524,464 km (0.055 R)
• M19: 2,714,005 km (0.088 R)
• M20: 2,793,441 km (0.087 R)
• M21: 2,989,564 km (0.075 R)
• M22: 3,118,966 km (0.088 R)
• M23: 3,262,281 km (0.115 R)
• M24: 3,592,742 km (0.11 R)
• M25: 3,998,601 km (0.104 R)
• M26: 4,193,827 km (0.074 R)
• M27: 4,445,750 km (0.084 R)
• M28: 4,730,135 km (0.105 R)
• M29: 5,020,355 km (0.103 R)
• M30: 5,104,429 km (0.099 R)
• M31: 5,488,297 km (0.077 R)
• M32: 5,618,447 km (0.071 R)
• M33: 5,881,739 km (0.044 R)
• M34: 6,224,019 km (0.101 R)
• M35: 6,481,328 km (0.085 R)
• M36: 6,618,958 km (0.077 R)
• M37: 7,194,910 km (0.106 R)
• M38: 7,289,755 km (0.112 R)
• M39: 8,015,155 km (0.115 R)
• M40: 8,611,901 km (0.073 R)
• M41: 8,797,103 km (0.071 R)
• M42: 9,068,922 km (0.099 R)
• M43: 9,154,492 km (0.111 R)
• M44: 9,257,415 km (0.108 R)
• M45: 9,429,902 km (0.109 R)
• M46: 9,988,949 km (0.098 R)
• M47: 10,148,271 km (0.079 R)
• M48: 10,219,180 km (0.054 R)
• M49: 10,612,922 km (0.114 R)
• M50: 10,811,588 km (0.119 R)
• M51: 11,267,712 km (0.073 R)
• M52: 11,563,018 km (0.086 R)
• M53: 11,860,867 km (0.101 R)
• M54: 12,142,410 km (0.046 R)
• M55: 12,502,193 km (0.088 R)
• M56: 12,712,079 km (0.056 R)
• M57: 12,807,971 km (0.087 R)
• M58: 12,904,013 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139

Radius: 6.1

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.17 AU - 11.35 AU

Year: 21220 Days

Day: 21.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 86,399,218 km

• M1: 97,388 km (0.1 R)
• M2: 169,794 km (0.09 R)
• M3: 2,404,786 km (0.106 R)
• M4: 2,800,622 km (0.052 R)
• M5: 3,302,074 km (0.099 R)
• M6: 3,388,242 km (0.103 R)
• M7: 3,770,914 km (0.084 R)
• M8: 4,167,049 km (0.094 R)
• M9: 4,291,664 km (0.114 R)
• M10: 4,417,476 km (0.071 R)
• M11: 5,131,357 km (0.106 R)
• M12: 5,535,570 km (0.109 R)
• M13: 5,672,751 km (0.089 R)
• M14: 5,776,273 km (0.083 R)
• M15: 6,919,051 km (0.101 R)
• M16: 7,215,554 km (0.099 R)
• M17: 7,290,353 km (0.102 R)
• M18: 7,591,942 km (0.075 R)
• M19: 8,958,968 km (0.114 R)
• M20: 9,039,302 km (0.097 R)
• M21: 9,856,405 km (0.073 R)
• M22: 10,273,783 km (0.087 R)
• M23: 10,569,239 km (0.113 R)
• M24: 10,782,117 km (0.112 R)
• M25: 11,385,595 km (0.064 R)
• M26: 11,560,026 km (0.114 R)
• M27: 11,735,355 km (0.069 R)
• M28: 12,490,375 km (0.082 R)
• M29: 13,953,592 km (0.087 R)
• M30: 14,187,114 km (0.113 R)
• M31: 15,086,048 km (0.049 R)
• M32: 15,663,346 km (0.069 R)
• M33: 16,247,825 km (0.101 R)
• M34: 16,690,934 km (0.086 R)
• M35: 16,789,967 km (0.078 R)
• M36: 17,088,116 km (0.081 R)
• M37: 18,196,337 km (0.054 R)
• M38: 18,400,239 km (0.067 R)
• M39: 18,965,120 km (0.105 R)
• M40: 20,746,831 km (0.099 R)
• M41: 21,711,438 km (0.11 R)
• M42: 24,579,229 km (0.086 R)
• M43: 26,864,935 km (0.086 R)
• M44: 27,622,200 km (0.093 R)
• M45: 27,680,692 km (0.052 R)
• M46: 28,563,918 km (0.041 R)
• M47: 29,936,030 km (0.058 R)
• M48: 30,297,458 km (0.057 R)
• M49: 35,189,309 km (0.084 R)
• M50: 35,316,317 km (0.057 R)
• M51: 38,605,825 km (0.079 R)
• M52: 39,327,934 km (0.069 R)
• M53: 40,054,680 km (0.12 R)
• M54: 42,396,186 km (0.097 R)
• M55: 43,005,349 km (0.038 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.6

Radius: 5.1

Gravity: 30.63 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.36 AU - 12.94 AU

Year: 22441 Days

Day: 17.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 86,399,218 km

• M1: 77,641 km (0.066 R)
• M2: 307,573 km (0.108 R)
• M3: 557,701 km (0.102 R)
• M4: 915,240 km (0.101 R)
• M5: 1,057,807 km (0.105 R)
• M6: 1,146,817 km (0.081 R)
• M7: 1,364,183 km (0.111 R)
• M8: 1,766,302 km (0.116 R)
• M9: 2,512,047 km (0.066 R)
• M10: 2,793,591 km (0.085 R)
• M11: 3,127,643 km (0.082 R)
• M12: 3,299,531 km (0.073 R)
• M13: 3,518,542 km (0.079 R)
• M14: 3,970,926 km (0.104 R)
• M15: 5,281,104 km (0.098 R)
• M16: 5,588,976 km (0.101 R)
• M17: 5,745,007 km (0.049 R)
• M18: 6,275,780 km (0.062 R)
• M19: 6,383,940 km (0.042 R)
• M20: 6,601,754 km (0.118 R)
• M21: 6,989,063 km (0.065 R)
• M22: 7,101,112 km (0.05 R)
• M23: 7,270,157 km (0.113 R)
• M24: 7,785,522 km (0.078 R)
• M25: 8,194,523 km (0.109 R)
• M26: 8,253,464 km (0.03 R)
• M27: 9,524,597 km (0.108 R)
• M28: 12,108,751 km (0.071 R)
• M29: 12,378,476 km (0.082 R)
• M30: 12,446,094 km (0.038 R)
• M31: 13,546,536 km (0.043 R)
• M32: 14,605,988 km (0.096 R)
• M33: 14,749,303 km (0.098 R)
• M34: 15,327,050 km (0.093 R)
• M35: 16,878,529 km (0.104 R)
• M36: 18,402,034 km (0.027 R)
• M37: 19,180,093 km (0.119 R)
• M38: 19,337,021 km (0.107 R)
• M39: 19,494,398 km (0.073 R)
• M40: 19,652,074 km (0.047 R)
• M41: 21,334,003 km (0.029 R)
• M42: 21,986,848 km (0.12 R)
• M43: 22,068,827 km (0.114 R)
• M44: 22,150,957 km (0.091 R)
• M45: 23,061,559 km (0.056 R)
• M46: 23,144,885 km (0.119 R)
• M47: 23,228,361 km (0.119 R)
• M48: 24,918,817 km (0.111 R)
• M49: 26,038,706 km (0.036 R)
• M50: 27,616,216 km (0.076 R)
• M51: 27,793,489 km (0.095 R)
• M52: 28,685,093 km (0.104 R)
• M53: 29,314,750 km (0.092 R)
• M54: 30,130,956 km (0.059 R)
• M55: 30,679,382 km (0.113 R)
• M56: 30,954,791 km (0.102 R)
• M57: 31,508,004 km (0.114 R)
• M58: 32,157,708 km (0.103 R)
• M59: 33,187,390 km (0.099 R)
• M60: 33,469,980 km (0.105 R)
• M61: 34,418,132 km (0.119 R)
• M62: 34,799,905 km (0.076 R)
• M63: 35,760,324 km (0.118 R)
• M64: 37,315,094 km (0.085 R)
• M65: 39,189,705 km (0.097 R)
• M66: 41,195,962 km (0.119 R)
• M67: 41,905,954 km (0.076 R)
• M68: 42,109,706 km (0.08 R)
• M69: 44,994,552 km (0.118 R)
• M70: 46,040,241 km (0.107 R)
• M71: 46,250,276 km (0.069 R)
• M72: 47,411,604 km (0.099 R)
• M73: 49,870,395 km (0.1 R)
• M74: 52,699,590 km (0.026 R)
• M75: 52,809,395 km (0.082 R)
• M76: 53,470,169 km (0.092 R)
• M77: 53,580,572 km (0.059 R)
• M78: 54,244,338 km (0.075 R)
• M79: 55,245,297 km (0.116 R)
• M80: 55,356,897 km (0.089 R)
• M81: 61,608,741 km (0.075 R)
• M82: 64,876,258 km (0.118 R)
• M83: 66,412,329 km (0.11 R)
• M84: 67,482,851 km (0.116 R)
• M85: 69,039,118 km (0.077 R)
• M86: 70,244,129 km (0.077 R)
• M87: 72,675,244 km (0.069 R)
• M88: 73,042,357 km (0.081 R)
• M89: 76,000,655 km (0.039 R)
• M90: 78,119,858 km (0.116 R)
• M91: 80,384,621 km (0.109 R)
• M92: 80,764,150 km (0.1 R)
• M93: 82,033,788 km (0.103 R)
• M94: 83,309,857 km (0.098 R)
• M95: 83,950,435 km (0.054 R)
• M96: 86,269,801 km (0.034 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 17,551 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit